Finding the Fourth Proportional to 1,983,568,232.79, 2,975,782,816.44 and 603,346,868.46
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Solution
The fourth proportional to 1,983,568,232.79, 2,975,782,816.44 and 603,346,868.46 is: 905,151,238.98
Step by Step Solution
- Step 1: Write the proportion equation
1,983,568,232.79 : 2,975,782,816.44 = 603,346,868.46 : x - Step 2: Convert to fraction form
1,983,568,232.79/2,975,782,816.44 = 603,346,868.46/x - Step 3: Cross multiply
1,983,568,232.79x = 2,975,782,816.44 × 603,346,868.46 - Step 4: Simplify right side
1,983,568,232.79x = 1,795,429,243,516,153,088 - Step 5: Solve for x
x = 1,795,429,243,516,153,088/1,983,568,232.79 - Step 6: Final answer
x = 905,151,238.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.